Hello, can someone please help me figure this out? how do you find the determinant for det(3A) given that det(A)=7 Thanks!
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Originally Posted by l flipboi l Hello, can someone please help me figure this out? how do you find the determinant for det(3A) given that det(A)=7 Thanks! You would have to know the size of $\displaystyle A$. $\displaystyle \det (kA) = k^n \det (A)$ where $\displaystyle A$ is an $\displaystyle n \times n$ matrix and $\displaystyle k$ is a constant
Thanks! Just figured it out before too.
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